package com.book.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.book.entity.Reader;

import java.util.List;

public interface IReaderService extends IService<Reader> {

    /**
     * 查询所有读者
     * @return
     */
    List<Reader> getReaders();

    int delReader(String id);
}
